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Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
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Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
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An ion has a charge of 3+.if this ion has 8 protons, how moany electrons does it have? a 3 b 5 c 7...
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